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Financial Instruments - Maturity of Marketable Securities (Details) - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021
Amortized Cost
Due within one year	$ 542,211
Due between one and two years	55,952
Amortized Cost	598,163
Fair Value
Due within one year	537,242
Due between one and two years	54,233
Fair Value	$ 591,475	$ 681,323

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- Definition

Debt Securities, Available-For-Sale, Amortized Cost, Maturity, Allocated And Single Maturity Date, after Year One Through Two

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Debt Securities, Available-For-Sale, Fair Value, Maturity, Allocated And Single Maturity Date, After Year One Through Two

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Amortized cost of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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Amortized cost of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), with single maturity date and allocated without single maturity date, maturing in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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